Pith Number

pith:IBHJUIJC

pith:2015:IBHJUIJCDI3WSFSWM36FE2Z6BU

not attested not anchored not stored refs pending

Discovery of the massive overcontact binary VFTS 352: Evidence for enhanced internal mixing

A. Damineli, A. de Koter, A. Herrero, C. Norman, F. Tramper, G. Gr\"afener, H. Sana, I. Howarth, I. Soszy\'nski, J. Ma\'iz Apell\'aniz, J.S. Vink, L.A. Almeida, M. Cantiello, M. Garcia, N. Langer, O.H. Ram\'irez-Agudelo, R.H. Barb\'a, S.E. de Mink

arxiv:1509.08940 v1 · 2015-09-29 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBHJUIJCDI3WSFSWM36FE2Z6BU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:29:40.315495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

404e9a21221a3769165666fc526b3e0d0de6abf071acbbadc6bf78f275d5a3bd

Aliases

arxiv: 1509.08940 · arxiv_version: 1509.08940v1 · doi: 10.48550/arxiv.1509.08940 · pith_short_12: IBHJUIJCDI3W · pith_short_16: IBHJUIJCDI3WSFSW · pith_short_8: IBHJUIJC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IBHJUIJCDI3WSFSWM36FE2Z6BU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 404e9a21221a3769165666fc526b3e0d0de6abf071acbbadc6bf78f275d5a3bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74facd6d6de7f0da05d12a22d45b3f1f3762018701208682d7d5bedd74aeb679",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-29T20:17:53Z",
    "title_canon_sha256": "f54e17c987dfb252e7e61c0f1de5ee9807fb223354c1e734c4cb290c20799622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08940",
    "kind": "arxiv",
    "version": 1
  }
}